Dada artists, group photograph, 1920, Paris, Clément Pansaers

From left to right, back row: louis aragon, theodore fraenkel, paul eluard, clément pansaers, (emmanuel faÿ has been cut). Second row: paul dermée, philippe soupault, georges ribemont-dessaignes. Front row: tristan tzara (with monocle), celine arnauld, francis picabia, andré breton. Date: 1920.